Answer:
They should end up like this. 明+暗 昨+翌 横+縦 耗+増 黙+煩
明 MEI, MYOU, aka(rui), a(keru) - bright
暗 AN, kura(i) - dark
昨 SAKU - past, yesterday
翌 YOKU - next, following
横 OU, yoko - side
縦 JUU , tate - height, vertical
耗 MOU, KOU - decrease
増 ZOU, ma(su), fu(eru), fu(yasu) - increase, rise, raise
黙 MOKU, dama(ru) - become silent, say nothing
煩 HAN, BON, wazura(u), wazura(wasu) - worry about, be ill, suffer from